We architect and deploy production-grade smart contracts for tokens, DeFi protocols, and NFTs. Our development process ensures security-first design, gas optimization, and full audit readiness from day one.
LABS
Services
Multi-Chain Interoperability Sandbox Design
Deploy a controlled, isolated environment to rigorously test cross-chain logic, compliance controls, and security protocols across EVM, Cosmos, and Solana networks before mainnet launch.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, audited smart contracts built to your exact specifications by expert Solidity engineers.
- Custom Tokenomics: Design and implement
ERC-20,ERC-721,ERC-1155, and bespoke token standards. - DeFi & dApp Logic: Build automated market makers (AMMs), staking pools, lending protocols, and governance systems.
- Security & Auditing: Code with OpenZeppelin patterns; prepare for formal audits by Trail of Bits or CertiK.
- Full Lifecycle Support: From initial spec to mainnet deployment and post-launch maintenance.
Deliver a secure, auditable, and performant smart contract foundation in as little as 2-4 weeks.
key-features-cards
BUILD, TEST, AND DEPLOY WITH CONFIDENCE
Core Sandbox Capabilities
Our sandbox environment provides the complete tooling and infrastructure to design, validate, and launch secure cross-chain applications. Accelerate your time-to-market with battle-tested frameworks.
benefits
PROVEN METHODOLOGY
Deploy with Confidence: Reduce Risk and Accelerate Approval
Our structured sandbox environment provides the validation and evidence you need to secure stakeholder buy-in and move from concept to production with certainty.
01
Pre-Production Security Audits
Isolate and test cross-chain logic in a controlled environment before mainnet deployment. Identify vulnerabilities in bridging, messaging, and asset custody without risking real funds.
100+
Vulnerabilities Identified
Zero
Mainnet Exploits
02
Gas & Performance Benchmarks
Generate concrete data on transaction costs, finality times, and throughput across chains like Ethereum, Arbitrum, and Polygon. Use hard metrics to optimize for efficiency and user cost.
Up to 70%
Gas Cost Reduction
< 2 sec
Cross-Chain Latency
03
Compliance & Regulatory Readiness
Simulate real-world transaction flows to document compliance with OFAC sanctions screening, travel rule protocols, and jurisdictional requirements for your legal review.
Full Audit Trail
For Regulators
KYC/AML
Integration Ready
04
Stakeholder Demonstration Environment
Deploy a live, interactive demo of your multi-chain application for investors, partners, and internal teams. Accelerate approval cycles with hands-on proof of concept.
2-4 Weeks
To Demo Ready
24/7
Environment Uptime
Choose the Right Path for Your Interoperability Proof-of-Concept
Structured Sandbox Development Tiers
A side-by-side comparison of our structured development packages for building and testing multi-chain applications, from initial concept to production-ready infrastructure.
| Core Capability | Explorer Tier | Builder Tier | Scaler Tier |
|---|---|---|---|
Supported Test Environments | 2 (EVM + 1) | 4 (EVM + L2s) | Unlimited (Custom) |
Pre-built Bridge & Messaging Templates | Basic IBC | IBC, Axelar, Wormhole | All Major Protocols + Custom |
Smart Contract Audit Scope | Critical Issues Only | Full Security Review | Full Review + Formal Verification |
Cross-Chain State Simulation | |||
Gas & Fee Optimization Analysis | |||
Performance Load Testing (TPS) | Up to 100 TPS | Up to 1,000 TPS | 10,000+ TPS Custom Scenarios |
Dedicated Technical Architect | 4h Consultation | Full Project Oversight | Dedicated Engineer Embed |
SLA & Incident Response | Best Effort | 24h Response | 4h Response, 99.9% Uptime |
Integration Support Post-Deployment | 8 Weeks | Ongoing with Retainer | |
Typical Project Timeline | 2-3 Weeks | 4-8 Weeks | 8+ Weeks (Custom) |
Starting Engagement | $15,000 | $50,000 | Custom Quote |
how-we-deliver
CORE INFRASTRUCTURE
Smart Contract Development
Secure, gas-optimized smart contracts built to your exact specifications.
We architect and deploy production-grade smart contracts that form the foundation of your Web3 application. Our development process ensures security-first design, gas efficiency, and comprehensive audit readiness from day one.
- Custom Logic: Tailored
Solidity 0.8+contracts for DeFi, NFTs, DAOs, and more. - Security Patterns: Implementation of
OpenZeppelinstandards and battle-tested security practices. - Full Lifecycle: From specification and development to deployment, verification, and monitoring on mainnet.
We deliver contracts that are secure by design, reducing audit cycles and mitigating costly vulnerabilities before they reach production.
Multi-Chain Interoperability Sandbox
Frequently Asked Questions
Get clear answers on our design process, timelines, and security for building your cross-chain testing environment.
A multi-chain interoperability sandbox is a dedicated, isolated testing environment that simulates real-world cross-chain interactions between blockchains like Ethereum, Polygon, Arbitrum, and Solana. You need one to de-risk your development by catching bugs, validating economic models, and stress-testing message flows before mainnet deployment. Our sandboxes have helped clients reduce production incidents by over 80% and accelerate safe launches.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall